Mine detail: Black Bear Prospect

Previously called 'Black Bear Prospect Chetco AreaBlack Beauty'

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Location

Lat / long: 42.00422, -123.95556

Resource(M)

Tertiary: Manganese
Discovery year: 1917

Production

Operation type: Underground
Development status: Prospect

Geology

References

MRDSM061517
MAS410150010
DEP10152666
Reference{Deposit:: OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 17, 1942, P. 40.}{Deposit:: U.S. BUREAU OF MINES IC 5369, 1958, P. 5.}{Deposit:: OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 93, 1977, P. 44.}
ReporterWestern Field Operations Center (WFOC)